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Diffstat (limited to 'svx/source/svdraw/svdorect.cxx')
| -rw-r--r-- | svx/source/svdraw/svdorect.cxx | 583 |
1 files changed, 583 insertions, 0 deletions
diff --git a/svx/source/svdraw/svdorect.cxx b/svx/source/svdraw/svdorect.cxx new file mode 100644 index 000000000..0c6481893 --- /dev/null +++ b/svx/source/svdraw/svdorect.cxx @@ -0,0 +1,583 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <svx/svdorect.hxx> +#include <svx/xpoly.hxx> +#include <svx/svdtrans.hxx> +#include <svx/svddrag.hxx> +#include <svx/svdmodel.hxx> +#include <svx/svdview.hxx> +#include <svx/svdopath.hxx> +#include <svx/dialmgr.hxx> +#include <svx/strings.hrc> +#include <sdr/properties/rectangleproperties.hxx> +#include <sdr/contact/viewcontactofsdrrectobj.hxx> +#include <rtl/ustrbuf.hxx> +#include <tools/debug.hxx> +#include <vcl/ptrstyle.hxx> + +using namespace com::sun::star; + +// BaseProperties section + +std::unique_ptr<sdr::properties::BaseProperties> SdrRectObj::CreateObjectSpecificProperties() +{ + return std::make_unique<sdr::properties::RectangleProperties>(*this); +} + + +// DrawContact section + +std::unique_ptr<sdr::contact::ViewContact> SdrRectObj::CreateObjectSpecificViewContact() +{ + return std::make_unique<sdr::contact::ViewContactOfSdrRectObj>(*this); +} + + +SdrRectObj::SdrRectObj(SdrModel& rSdrModel) +: SdrTextObj(rSdrModel) +{ + bClosedObj=true; +} + +SdrRectObj::SdrRectObj( + SdrModel& rSdrModel, + const tools::Rectangle& rRect) +: SdrTextObj(rSdrModel, rRect) +{ + bClosedObj=true; +} + +SdrRectObj::SdrRectObj( + SdrModel& rSdrModel, + SdrObjKind eNewTextKind) +: SdrTextObj(rSdrModel, eNewTextKind) +{ + DBG_ASSERT(eTextKind==OBJ_TEXT || + eTextKind==OBJ_OUTLINETEXT || eTextKind==OBJ_TITLETEXT, + "SdrRectObj::SdrRectObj(SdrObjKind) can only be applied to text frames."); + bClosedObj=true; +} + +SdrRectObj::SdrRectObj( + SdrModel& rSdrModel, + SdrObjKind eNewTextKind, + const tools::Rectangle& rRect) +: SdrTextObj(rSdrModel, eNewTextKind, rRect) +{ + DBG_ASSERT(eTextKind==OBJ_TEXT || + eTextKind==OBJ_OUTLINETEXT || eTextKind==OBJ_TITLETEXT, + "SdrRectObj::SdrRectObj(SdrObjKind,...) can only be applied to text frames."); + bClosedObj=true; +} + +SdrRectObj::~SdrRectObj() +{ +} + +void SdrRectObj::SetXPolyDirty() +{ + mpXPoly.reset(); +} + +XPolygon SdrRectObj::ImpCalcXPoly(const tools::Rectangle& rRect1, long nRad1) const +{ + XPolygon aXPoly(rRect1,nRad1,nRad1); + const sal_uInt16 nPointCnt(aXPoly.GetPointCount()); + XPolygon aNewPoly(nPointCnt+1); + sal_uInt16 nShift=nPointCnt-2; + if (nRad1!=0) nShift=nPointCnt-5; + sal_uInt16 j=nShift; + for (sal_uInt16 i=1; i<nPointCnt; i++) { + aNewPoly[i]=aXPoly[j]; + aNewPoly.SetFlags(i,aXPoly.GetFlags(j)); + j++; + if (j>=nPointCnt) j=1; + } + aNewPoly[0]=rRect1.BottomCenter(); + aNewPoly[nPointCnt]=aNewPoly[0]; + aXPoly=aNewPoly; + + // these angles always relate to the top left corner of aRect + if (aGeo.nShearAngle!=0) ShearXPoly(aXPoly,maRect.TopLeft(),aGeo.nTan); + if (aGeo.nRotationAngle!=0) RotateXPoly(aXPoly,maRect.TopLeft(),aGeo.nSin,aGeo.nCos); + return aXPoly; +} + +void SdrRectObj::RecalcXPoly() +{ + mpXPoly.reset( new XPolygon(ImpCalcXPoly(maRect,GetEckenradius())) ); +} + +const XPolygon& SdrRectObj::GetXPoly() const +{ + if(!mpXPoly) + { + const_cast<SdrRectObj*>(this)->RecalcXPoly(); + } + + return *mpXPoly; +} + +void SdrRectObj::TakeObjInfo(SdrObjTransformInfoRec& rInfo) const +{ + bool bNoTextFrame=!IsTextFrame(); + rInfo.bResizeFreeAllowed=bNoTextFrame || aGeo.nRotationAngle%9000==0; + rInfo.bResizePropAllowed=true; + rInfo.bRotateFreeAllowed=true; + rInfo.bRotate90Allowed =true; + rInfo.bMirrorFreeAllowed=bNoTextFrame; + rInfo.bMirror45Allowed =bNoTextFrame; + rInfo.bMirror90Allowed =bNoTextFrame; + + // allow transparency + rInfo.bTransparenceAllowed = true; + + rInfo.bShearAllowed =bNoTextFrame; + rInfo.bEdgeRadiusAllowed=true; + + bool bCanConv=!HasText() || ImpCanConvTextToCurve(); + if (bCanConv && !bNoTextFrame && !HasText()) { + bCanConv=HasFill() || HasLine(); + } + rInfo.bCanConvToPath =bCanConv; + rInfo.bCanConvToPoly =bCanConv; + rInfo.bCanConvToContour = (rInfo.bCanConvToPoly || LineGeometryUsageIsNecessary()); +} + +sal_uInt16 SdrRectObj::GetObjIdentifier() const +{ + if (IsTextFrame()) return sal_uInt16(eTextKind); + else return sal_uInt16(OBJ_RECT); +} + +void SdrRectObj::TakeUnrotatedSnapRect(tools::Rectangle& rRect) const +{ + rRect = maRect; + if (aGeo.nShearAngle!=0) + { + long nDst=FRound((maRect.Bottom()-maRect.Top())*aGeo.nTan); + if (aGeo.nShearAngle>0) + { + Point aRef(rRect.TopLeft()); + rRect.AdjustLeft( -nDst ); + Point aTmpPt(rRect.TopLeft()); + RotatePoint(aTmpPt,aRef,aGeo.nSin,aGeo.nCos); + aTmpPt-=rRect.TopLeft(); + rRect.Move(aTmpPt.X(),aTmpPt.Y()); + } + else + { + rRect.AdjustRight( -nDst ); + } + } +} + +OUString SdrRectObj::TakeObjNameSingul() const +{ + if (IsTextFrame()) + { + return SdrTextObj::TakeObjNameSingul(); + } + + OUStringBuffer sName; + + bool bRounded = GetEckenradius() != 0; // rounded down + const char* pResId = bRounded ? STR_ObjNameSingulRECTRND : STR_ObjNameSingulRECT; + if (aGeo.nShearAngle!=0) + { + pResId = bRounded ? STR_ObjNameSingulPARALRND : STR_ObjNameSingulPARAL; // parallelogram or, maybe, rhombus + } + else if (maRect.GetWidth() == maRect.GetHeight()) + { + pResId = bRounded ? STR_ObjNameSingulQUADRND : STR_ObjNameSingulQUAD; // square + } + sName.append(SvxResId(pResId)); + + OUString aName(GetName()); + if (!aName.isEmpty()) + { + sName.append(' '); + sName.append('\''); + sName.append(aName); + sName.append('\''); + } + + return sName.makeStringAndClear(); +} + +OUString SdrRectObj::TakeObjNamePlural() const +{ + if (IsTextFrame()) + { + return SdrTextObj::TakeObjNamePlural(); + } + + bool bRounded = GetEckenradius() != 0; // rounded down + const char* pResId = bRounded ? STR_ObjNamePluralRECTRND : STR_ObjNamePluralRECT; + if (aGeo.nShearAngle!=0) + { + pResId = bRounded ? STR_ObjNamePluralPARALRND : STR_ObjNamePluralPARAL; // parallelogram or rhombus + } + else if (maRect.GetWidth() == maRect.GetHeight()) + { + pResId = bRounded ? STR_ObjNamePluralQUADRND : STR_ObjNamePluralQUAD; // square + } + + return SvxResId(pResId); +} + +SdrRectObj* SdrRectObj::CloneSdrObject(SdrModel& rTargetModel) const +{ + return CloneHelper< SdrRectObj >(rTargetModel); +} + +SdrRectObj& SdrRectObj::operator=(const SdrRectObj& rCopy) +{ + if ( this == &rCopy ) + return *this; + + SdrTextObj::operator=( rCopy ); + + if ( rCopy.mpXPoly ) + mpXPoly.reset( new XPolygon( *rCopy.mpXPoly ) ); + else + mpXPoly.reset(); + + return *this; +} + +basegfx::B2DPolyPolygon SdrRectObj::TakeXorPoly() const +{ + XPolyPolygon aXPP; + aXPP.Insert(ImpCalcXPoly(maRect,GetEckenradius())); + return aXPP.getB2DPolyPolygon(); +} + +void SdrRectObj::RecalcSnapRect() +{ + long nEckRad=GetEckenradius(); + if ((aGeo.nRotationAngle!=0 || aGeo.nShearAngle!=0) && nEckRad!=0) { + maSnapRect=GetXPoly().GetBoundRect(); + } else { + SdrTextObj::RecalcSnapRect(); + } +} + +void SdrRectObj::NbcSetSnapRect(const tools::Rectangle& rRect) +{ + SdrTextObj::NbcSetSnapRect(rRect); + SetXPolyDirty(); +} + +void SdrRectObj::NbcSetLogicRect(const tools::Rectangle& rRect) +{ + SdrTextObj::NbcSetLogicRect(rRect); + SetXPolyDirty(); +} + +sal_uInt32 SdrRectObj::GetHdlCount() const +{ + return IsTextFrame() ? 10 : 9; +} + +void SdrRectObj::AddToHdlList(SdrHdlList& rHdlList) const +{ + // A text box has an additional (pseudo-)handle for the blinking frame. + if(IsTextFrame()) + { + OSL_ENSURE(!IsTextEditActive(), "Do not use an ImpTextframeHdl for highlighting text in active text edit, this will collide with EditEngine paints (!)"); + std::unique_ptr<SdrHdl> pH(new ImpTextframeHdl(maRect)); + pH->SetObj(const_cast<SdrRectObj*>(this)); + pH->SetRotationAngle(aGeo.nRotationAngle); + rHdlList.AddHdl(std::move(pH)); + } + + for(sal_Int32 nHdlNum = 1; nHdlNum <= 9; ++nHdlNum) + { + Point aPnt; + SdrHdlKind eKind = SdrHdlKind::Move; + + switch(nHdlNum) + { + case 1: // Handle for changing the corner radius + { + long a = GetEckenradius(); + long b = std::max(maRect.GetWidth(),maRect.GetHeight())/2; // rounded up, because GetWidth() adds 1 + if (a>b) a=b; + if (a<0) a=0; + aPnt=maRect.TopLeft(); + aPnt.AdjustX(a ); + eKind = SdrHdlKind::Circle; + break; + } + case 2: aPnt=maRect.TopLeft(); eKind = SdrHdlKind::UpperLeft; break; + case 3: aPnt=maRect.TopCenter(); eKind = SdrHdlKind::Upper; break; + case 4: aPnt=maRect.TopRight(); eKind = SdrHdlKind::UpperRight; break; + case 5: aPnt=maRect.LeftCenter(); eKind = SdrHdlKind::Left ; break; + case 6: aPnt=maRect.RightCenter(); eKind = SdrHdlKind::Right; break; + case 7: aPnt=maRect.BottomLeft(); eKind = SdrHdlKind::LowerLeft; break; + case 8: aPnt=maRect.BottomCenter(); eKind = SdrHdlKind::Lower; break; + case 9: aPnt=maRect.BottomRight(); eKind = SdrHdlKind::LowerRight; break; + } + + if(aGeo.nShearAngle) + { + ShearPoint(aPnt,maRect.TopLeft(),aGeo.nTan); + } + if(aGeo.nRotationAngle) + { + RotatePoint(aPnt,maRect.TopLeft(),aGeo.nSin,aGeo.nCos); + } + + std::unique_ptr<SdrHdl> pH(new SdrHdl(aPnt,eKind)); + pH->SetObj(const_cast<SdrRectObj*>(this)); + pH->SetRotationAngle(aGeo.nRotationAngle); + rHdlList.AddHdl(std::move(pH)); + } +} + +bool SdrRectObj::hasSpecialDrag() const +{ + return true; +} + +bool SdrRectObj::beginSpecialDrag(SdrDragStat& rDrag) const +{ + const bool bRad(rDrag.GetHdl() && SdrHdlKind::Circle == rDrag.GetHdl()->GetKind()); + + if(bRad) + { + rDrag.SetEndDragChangesAttributes(true); + + return true; + } + + return SdrTextObj::beginSpecialDrag(rDrag); +} + +bool SdrRectObj::applySpecialDrag(SdrDragStat& rDrag) +{ + const bool bRad(rDrag.GetHdl() && SdrHdlKind::Circle == rDrag.GetHdl()->GetKind()); + + if (bRad) + { + Point aPt(rDrag.GetNow()); + + if(aGeo.nRotationAngle) + RotatePoint(aPt,maRect.TopLeft(),-aGeo.nSin,aGeo.nCos); + + sal_Int32 nRad(aPt.X() - maRect.Left()); + + if (nRad < 0) + nRad = 0; + + if(nRad != GetEckenradius()) + { + NbcSetEckenradius(nRad); + } + + return true; + } + else + { + return SdrTextObj::applySpecialDrag(rDrag); + } +} + +OUString SdrRectObj::getSpecialDragComment(const SdrDragStat& rDrag) const +{ + const bool bCreateComment(rDrag.GetView() && this == rDrag.GetView()->GetCreateObj()); + + if(bCreateComment) + { + return OUString(); + } + else + { + const bool bRad(rDrag.GetHdl() && SdrHdlKind::Circle == rDrag.GetHdl()->GetKind()); + + if(bRad) + { + Point aPt(rDrag.GetNow()); + + // -sin for reversal + if(aGeo.nRotationAngle) + RotatePoint(aPt, maRect.TopLeft(), -aGeo.nSin, aGeo.nCos); + + sal_Int32 nRad(aPt.X() - maRect.Left()); + + if(nRad < 0) + nRad = 0; + + OUStringBuffer aBuf(ImpGetDescriptionStr(STR_DragRectEckRad)); + aBuf.append(" ("); + aBuf.append(GetMetrStr(nRad)); + aBuf.append(')'); + + return aBuf.makeStringAndClear(); + } + else + { + return SdrTextObj::getSpecialDragComment(rDrag); + } + } +} + + +basegfx::B2DPolyPolygon SdrRectObj::TakeCreatePoly(const SdrDragStat& rDrag) const +{ + tools::Rectangle aRect1; + rDrag.TakeCreateRect(aRect1); + aRect1.Justify(); + + basegfx::B2DPolyPolygon aRetval; + aRetval.append(ImpCalcXPoly(aRect1,GetEckenradius()).getB2DPolygon()); + return aRetval; +} + +PointerStyle SdrRectObj::GetCreatePointer() const +{ + if (IsTextFrame()) return PointerStyle::DrawText; + return PointerStyle::DrawRect; +} + +void SdrRectObj::NbcMove(const Size& rSiz) +{ + SdrTextObj::NbcMove(rSiz); + SetXPolyDirty(); +} + +void SdrRectObj::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) +{ + SdrTextObj::NbcResize(rRef,xFact,yFact); + SetXPolyDirty(); +} + +void SdrRectObj::NbcRotate(const Point& rRef, long nAngle, double sn, double cs) +{ + SdrTextObj::NbcRotate(rRef,nAngle,sn,cs); + SetXPolyDirty(); +} + +void SdrRectObj::NbcShear(const Point& rRef, long nAngle, double tn, bool bVShear) +{ + SdrTextObj::NbcShear(rRef,nAngle,tn,bVShear); + SetXPolyDirty(); +} + +void SdrRectObj::NbcMirror(const Point& rRef1, const Point& rRef2) +{ + SdrTextObj::NbcMirror(rRef1,rRef2); + SetXPolyDirty(); +} + +SdrGluePoint SdrRectObj::GetVertexGluePoint(sal_uInt16 nPosNum) const +{ + sal_Int32 nWdt = ImpGetLineWdt(); // #i25616# + + // #i25616# + if(!LineIsOutsideGeometry()) + { + nWdt++; + nWdt /= 2; + } + + Point aPt; + switch (nPosNum) { + case 0: aPt=maRect.TopCenter(); aPt.AdjustY( -nWdt ); break; + case 1: aPt=maRect.RightCenter(); aPt.AdjustX(nWdt ); break; + case 2: aPt=maRect.BottomCenter(); aPt.AdjustY(nWdt ); break; + case 3: aPt=maRect.LeftCenter(); aPt.AdjustX( -nWdt ); break; + } + if (aGeo.nShearAngle!=0) ShearPoint(aPt,maRect.TopLeft(),aGeo.nTan); + if (aGeo.nRotationAngle!=0) RotatePoint(aPt,maRect.TopLeft(),aGeo.nSin,aGeo.nCos); + aPt-=GetSnapRect().Center(); + SdrGluePoint aGP(aPt); + aGP.SetPercent(false); + return aGP; +} + +SdrGluePoint SdrRectObj::GetCornerGluePoint(sal_uInt16 nPosNum) const +{ + sal_Int32 nWdt = ImpGetLineWdt(); // #i25616# + + // #i25616# + if(!LineIsOutsideGeometry()) + { + nWdt++; + nWdt /= 2; + } + + Point aPt; + switch (nPosNum) { + case 0: aPt=maRect.TopLeft(); aPt.AdjustX( -nWdt ); aPt.AdjustY( -nWdt ); break; + case 1: aPt=maRect.TopRight(); aPt.AdjustX(nWdt ); aPt.AdjustY( -nWdt ); break; + case 2: aPt=maRect.BottomRight(); aPt.AdjustX(nWdt ); aPt.AdjustY(nWdt ); break; + case 3: aPt=maRect.BottomLeft(); aPt.AdjustX( -nWdt ); aPt.AdjustY(nWdt ); break; + } + if (aGeo.nShearAngle!=0) ShearPoint(aPt,maRect.TopLeft(),aGeo.nTan); + if (aGeo.nRotationAngle!=0) RotatePoint(aPt,maRect.TopLeft(),aGeo.nSin,aGeo.nCos); + aPt-=GetSnapRect().Center(); + SdrGluePoint aGP(aPt); + aGP.SetPercent(false); + return aGP; +} + +SdrObjectUniquePtr SdrRectObj::DoConvertToPolyObj(bool bBezier, bool bAddText) const +{ + XPolygon aXP(ImpCalcXPoly(maRect,GetEckenradius())); + { // TODO: this is only for the moment, until we have the new TakeContour() + aXP.Remove(0,1); + aXP[aXP.GetPointCount()-1]=aXP[0]; + } + + basegfx::B2DPolyPolygon aPolyPolygon(aXP.getB2DPolygon()); + aPolyPolygon.removeDoublePoints(); + SdrObjectUniquePtr pRet; + + // small correction: Do not create something when no fill and no line. To + // be sure to not damage something with non-text frames, do this only + // when used with bAddText==false from other converters + if((bAddText && !IsTextFrame()) || HasFill() || HasLine()) + { + pRet = ImpConvertMakeObj(aPolyPolygon, true, bBezier); + } + + if(bAddText) + { + pRet = ImpConvertAddText(std::move(pRet), bBezier); + } + + return pRet; +} + +void SdrRectObj::Notify(SfxBroadcaster& rBC, const SfxHint& rHint) +{ + SdrTextObj::Notify(rBC,rHint); + SetXPolyDirty(); // because of the corner radius +} + +void SdrRectObj::RestGeoData(const SdrObjGeoData& rGeo) +{ + SdrTextObj::RestGeoData(rGeo); + SetXPolyDirty(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |